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Fertile Pinnae of Biscalitheca (Zygopteridales) from the Upper Pennsylvanian of the Appalachian Basin
Michael A. Millay and Gar W. RothwellVolume:
144
Language:
english
Journal:
Botanical Gazette
DOI:
10.2307/2474467
Date:
December, 1983
File:
PDF, 3.06 MB
english, 1983